how to use this :https://fr.mathworks.com/help/ident/examples/time-series-prediction-and-forecasting-for-prognosis.html ?

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gauthier lejeannic 2020-6-2

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评论： Sai Sri Pathuri 2020-6-2

hi, i'm student and i try to understand how to use this :https://fr.mathworks.com/help/ident/examples/time-series-prediction-and-forecasting-for-prognosis.html . But i need hel beacause i don't understand what are numel and floor in this example; and than i'm stuck and i can't do the same with my time serie

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Answer 1

Sai Sri Pathuri 2020-6-2

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https://ww2.mathworks.cn/matlabcentral/answers/540331-how-to-use-this-https-fr-mathworks-com-help-ident-examples-time-series-prediction-and-forecasting#answer_444771

编辑：Sai Sri Pathuri 2020-6-2

numel function is used to find number of elements in an array. floor function is used to round the number to the nearest integer less than or equal to that number.

The following documentation may help

numel - https://in.mathworks.com/help/matlab/ref/numel.html

floor - https://in.mathworks.com/help/matlab/ref/floor.html